Apparatus for making mold shells



NOV. 22, 1955 K, E, DAWS ET AL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 20 Sheets-Sheet l f i j Pmi n v i IMC-M I; nl

ATTORNEY Nov. 22, 1955 K. E. DAvls ETAL APPARATUS FOR MAKING MOLD SHELLS 2O Sheets-Sheet 2 Filed Nov. 22, 1952 INVENTRS. Henneh i. Dawg WLHl'am Nelqhfmcm.

ATTORNEY Nov. 22, 1955 K. E. DAVIS ETAL APPARATUS FOR MAKING MOLD sHELLs 2O Sheets-Sheet .'5

Filed Nov. 22, 1952 ,m w A N mm@ 0A ADJ n m.. A NEA Q 1mm .m @@Q A Q Mw Pw-aula... Q"

Nov, 22, 1955 K. E. DAvls ET AL APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 20 Sheets-Sheet 4 IN VEN TORS M. Q, emv-J.-

/TTORNEY Nov. 22, 1955 K. E, @Avis ET A1.

APPARATUS FOR MAKNG MOLD SHELLS 2O Sheets-Sheet 5 Filed Nov. 22, 1952 INVENTORS. Krmefh Davis William`-waiqhfmak,

ATTORNEY NOV. 22, 1955 K. E. DAvis ET AL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 2O Sheets-Sheet 6 INVENTORS.

kenneth {.Duuis William A-Weghtmam VWM-cu CL QAM ATTORNEY Nov. 22, 1955 K. E. DAvls ETAL APPARATUS FOR MAKING MOLD SHELLS 2O Sheets-Sheet '7 Filed Nov. 22, 1952 INVENTORS.

Mennah EDan/is ICr. ML

@QAM-M.

ATTORNEY waan-4u.,

Nov. 22, 1955 K, E, DAVIS ET AL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed NOV. 22, 1952 2O Sheets-Sheet 8 IN VEN TORS.

Mmmm E. Davie BY William Aweighfmum Nov. 22, 1955 K. E. DAvls ETAL APPARATUS FOR MAKING MOLD sHELLs 2O Sheets-Sheet 9 Filed Nov. 22, 1952 INVENToRs.

Kennefh {.Davis WLUL'am Awaqhmam m Q. M

TTORNE Y Nov. 22, 1955 K. E. DAvls Erm. 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 20 Sheets-Sheet ILO INVENTORS Kennen/1 DCLVL'S Wdliclm A/Vefghman BY WM @n M ATTORNEY Nov. 22, 1955 K. E. DAvls ET AL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS INVENTORS.

ATTORNEY LI-A Nov. 22, 1955 K. E. DAvls ET AL` APPARATUS FOR MAKING MOLD SHELLS 2O Sheets-Sheet l2 Filed Nov. 22, 1952 NVENTORS Kenneth E, Davis William WeLghmnn PB-5 CLOSED TNDEFHWTE lDLE T1ME DEPENDENT ON OPERATOQ rSTARTING: WITH IDB-5 OR FBCo PB--e CLOSED FIGLZZ ATTGRNEY K. E. DAVIS ETAL APPARATUS FOR MAKING MOLD SHELLS Nav. 22, 1955 2O Sheets-Sheet 13 Filed Nov. 22, 1952 INVENTORS. Kenneth il Dan/15 Wllum AXA/vighfmum ATTORNEY Nov. 22, 1955 K. E. DAVIS Erm.

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 Nav. Z2, 1955 K. E. DAvls ETAL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 1952 20 Sheets-Sheet 15 l N VE N TORS. kann @ih E. Davis BY Wd l (am AWeq hmcrm ,im Q, ATTORNEY Nov. 22, 1955 K. E. DAvls ETAL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS med Nov. 22, 1952 20- Sheets-Sheet 1G INVENTORS.

Kenneth EDan/1s William WeLgMmam BYW ATTORNEY Nav. 22, 1955 K. E. DAvls ETAL 2,724,158

APPARATUS FOR MAKING MOLD SHELLS Filed Nov. 22, 195e 2o sheets-sheet 1v Y l||| INVENTORS BY hx-uuu CR. @Mu-ud,

ATTORNEY Nov. 22, 1955 K. E. DAVIS ETAL APPARATUS FOR MAKING MOLD SHELLS 2o sheets-sheet 1a Filed Nov. 22, 1952 NVENTORS. Herm elrh E Davis BY WLliam AXA/eqhmuk W ATTORNEY 2O Sheets-Sheet 19 Filed NOV. 22, 1952 INVENTORS, Kermeh E. Davia William AM/eighfmam ATTORNEY Nov. 22, 1955 K. E. DAVIS ETAL APPARATUS FOR MAKING MOLD SHELLS 20 Sheets-Sheet 2O ooo on l va mrocoooooo o oooooo: v

Filed Nov. 22, 1952 INVENTORS.

Hermeh EDan/L5 William AM/eighman BY WQ @AMM ATTORNEY 

